Electrospun triple-layered PLLA/gelatin. PRGF/PLLA scaffold induces fibroblast migration. - Piran M; Shiri M; Soufi Zomorrod M; Esmaeili E; Vazifeh Shiran N; Mahboudi H; Daneshpazhouh H; Dehghani N; Hosseinzadeh S (Journal of cellular biochemistry, 2019)